update

+$pageBgC:#f0f0f0;
 $mainFontC:#444444;
 $subFontC:#b0b0b0;
 $borderC:#e0e0e0;
@@ -32,7 +33,9 @@ $basicBtnC:#eb0313;
 
 .good-detail-page {
     overflow: hidden;
+    background-color: #f0f0f0;
     .page-block {
+        background-color: #fff;
         box-sizing: border-box;
         width: 100%;
         border-bottom: 1px solid $borderC;
@@ -77,6 +80,7 @@ $basicBtnC:#eb0313;
     }
     .banner-container {
         position: relative;
+        background-color: #fff;
         // overflow: hidden;
         .is-new-lable {
             position: absolute;
@@ -150,6 +154,7 @@ $basicBtnC:#eb0313;
         min-height: pxToRem(88px);
         padding-left: pxToRem(28px);
         padding-right: pxToRem(28px);
+        background-color: #fff;
         border-bottom: 1px solid $borderC;
     }
     .goodsPrice {
@@ -254,6 +259,7 @@ $basicBtnC:#eb0313;
     .enter-store {
         min-height: pxToRem(100px);
         display: table;
+        background-color: #fff;
         a {
             display: table-cell;
             vertical-align: middle;

@@ -24,6 +24,7 @@
     .materials {
         .detail {
             .material-item{
+                min-height: pxToRem(136px);
                 margin: pxToRem(10px) 0;
                 // width: 100%;
                 border-bottom:1px solid $borderC;

@@ -93,7 +93,9 @@
 
     {{#cartInfo}}
     <div class="cart-bar">
+        {{#if numInCart}}
         <span class="num-tag">{{numInCart}}</span>
+        {{/if}}
         <a href="" class="num-incart iconfont">&#xe62c;</a>
         {{#if goodsInstore}}
         <a href="" class="addto-cart ">加入购物车</a>